diff --git a/build_functions/build_openusd.py b/build_functions/build_openusd.py
index 37105be..8b31756 100644
--- a/build_functions/build_openusd.py
+++ b/build_functions/build_openusd.py
@@ -6,7 +6,7 @@ from pathlib import Path
 
 from build_functions.build_utils import print_banner
 from common.azure import write_package_version_batch
-from common.cmake import cmake_build_install
+from common.cmake import cmake_build_install, assemble_prefix_path
 import common.settings
 from common.git_helpers import clone_git_tag
 from common.settings import temporarily_set_shared
@@ -22,10 +22,14 @@ def build_openusd(prefix: Path | str, sbom: dict):
     # I mistook boost for a direct dependency but it turned out to be an indirect one.
     # Various other, optional, dependencies such as OpenImageIO use it.
     # We don't have them in here yet but I keep boost to prepare for that
-    boost_install_path = package_info.dependency_path("boost")
-    hdf5_install_path = package_info.dependency_path("hdf5")
-    onetbb_install_path = package_info.dependency_path("onetbb")
-    opensubdiv_install_path = package_info.dependency_path("opensubdiv")
+    deps = [
+        package_info.dependency("boost"),
+        package_info.dependency("hdf5"),
+        package_info.dependency("onetbb"),
+        package_info.dependency("opensubdiv"),
+        package_info.dependency("zlib")
+    ]
+
     zlib_install_path = package_info.dependency_path("zlib")
 
     # OpenUSD definately doesn't want to be build static. Only errors. DLL it is then.
@@ -36,14 +40,13 @@ def build_openusd(prefix: Path | str, sbom: dict):
             ("PXR_BUILD_EXAMPLES:BOOL", "ON"),
             ("PXR_BUILD_TESTS:BOOL", "OFF"),
             ("PXR_BUILD_TUTORIALS:BOOL", "ON"),
-            ("PXR_BUILD_HTML_DOCUMENTATION:BOOL", "OFF"),
+            ("PXR_BUILD_HTML_DOCUMENTATION:BOOL", "ON"),
 
-            ("hdf5_DIR:PATH", str(hdf5_install_path / "cmake")),
-            ("Boost_ROOT:PATH", str(boost_install_path)),
-            ("Boost_DIR:PATH", str(boost_install_path / "lib" / "cmake" / "Boost-1.88.0")),
-            ("TBB_DIR:PATH", str(onetbb_install_path / "lib" / "cmake" / "TBB")),
-            ("OpenSubdiv_DIR:PATH", str(opensubdiv_install_path / "lib" / "cmake" / "OpenSubdiv")),
-            ("ZLIB_ROOT:PATH", str(zlib_install_path)),
+            # This will pull in the Vulkan SDK. We're probably going to need it at some point
+            ("PXR_ENABLE_VULKAN_SUPPORT:BOOL", "OFF"),
+
+            ("CMAKE_PREFIX_PATH:STRING", assemble_prefix_path(deps)),
+            ("ZLIB_ROOT:PATH", str(zlib_install_path.as_posix())),
             ("ZLIB_USE_STATIC_LIBS:BOOL", "ON"),  # doesn't appear to do its job
             ("ZLIB_LIBRARY_RELEASE:FILEPATH", str(zlib_install_path / "lib" / common.settings.zlib_static_lib_name)),
             ("ZLIB_LIBRARY_DEBUG:FILEPATH", str(zlib_install_path / "lib" / common.settings.zlib_static_lib_name))